A simple story of the United Kingdom and the United States

Simple story, not simple life, if Tony Stark had a daughter, if the daughter was a little wizard, if she had a secret agent's godmother, if she had a different way of thinking.When there are two existences in one person's body, who is it and who is it that saves?And who is it, who is leading out of the haze?As for the male lead, I believe we won’t see him after a few years (the year of the article) of the story, but for the male lead, I just want to say a word to you, I want to give you a home.For a simple love, in order to make up for that loss, what should the little independent her do?Occasionally mixed with Fu Xia... It's quite confusing, newbie on the road, please bear with me.Change the title, after all, Iron Man is just one of them Jarvis, Natasha Romanoff, Sherlock Holmes, Watson, and related Marvel heroes...